summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary/tgsi
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c29
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_info.c2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_lowering.c30
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_lowering.h1
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h1
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_util.c4
6 files changed, 2 insertions, 65 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index cc3e232d388..34a4af6f55b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -3185,31 +3185,6 @@ exec_dp4(struct tgsi_exec_machine *mach,
}
static void
-exec_dp2a(struct tgsi_exec_machine *mach,
- const struct tgsi_full_instruction *inst)
-{
- unsigned int chan;
- union tgsi_exec_channel arg[3];
-
- fetch_source(mach, &arg[0], &inst->Src[0], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
- fetch_source(mach, &arg[1], &inst->Src[1], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
- micro_mul(&arg[2], &arg[0], &arg[1]);
-
- fetch_source(mach, &arg[0], &inst->Src[0], TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
- fetch_source(mach, &arg[1], &inst->Src[1], TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
- micro_mad(&arg[0], &arg[0], &arg[1], &arg[2]);
-
- fetch_source(mach, &arg[1], &inst->Src[2], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
- micro_add(&arg[0], &arg[0], &arg[1]);
-
- for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
- if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
- store_dest(mach, &arg[0], &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
- }
- }
-}
-
-static void
exec_dph(struct tgsi_exec_machine *mach,
const struct tgsi_full_instruction *inst)
{
@@ -5183,10 +5158,6 @@ exec_instruction(
exec_scalar_unary(mach, inst, micro_sqrt, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
- case TGSI_OPCODE_DP2A:
- exec_dp2a(mach, inst);
- break;
-
case TGSI_OPCODE_FRC:
exec_vector_unary(mach, inst, micro_frc, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index 8450cd7a075..c31705a0ee9 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -58,7 +58,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
{ 1, 3, 0, 0, 0, 0, 0, COMP, "LRP", TGSI_OPCODE_LRP },
{ 1, 3, 0, 0, 0, 0, 0, COMP, "FMA", TGSI_OPCODE_FMA },
{ 1, 1, 0, 0, 0, 0, 0, REPL, "SQRT", TGSI_OPCODE_SQRT },
- { 1, 3, 0, 0, 0, 0, 0, REPL, "DP2A", TGSI_OPCODE_DP2A },
+ { 1, 3, 0, 0, 0, 0, 0, REPL, "", 21 }, /* removed */
{ 1, 1, 0, 0, 0, 0, 0, COMP, "F2U64", TGSI_OPCODE_F2U64 },
{ 1, 1, 0, 0, 0, 0, 0, COMP, "F2I64", TGSI_OPCODE_F2I64 },
{ 1, 1, 0, 0, 0, 0, 0, COMP, "FRC", TGSI_OPCODE_FRC },
diff --git a/src/gallium/auxiliary/tgsi/tgsi_lowering.c b/src/gallium/auxiliary/tgsi/tgsi_lowering.c
index c26c13b5e58..3013a41a8ef 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_lowering.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_lowering.c
@@ -920,14 +920,11 @@ transform_log(struct tgsi_transform_context *tctx,
* DP2 - 2-component Dot Product
* dst = src0.x \times src1.x + src0.y \times src1.y
*
- * DP2A - 2-component Dot Product And Add
- * dst = src0.x \times src1.x + src0.y \times src1.y + src2.x
- *
* NOTE: these are translated into sequence of MUL/MAD(/ADD) scalar
* operations, which is what you'd prefer for a ISA that is natively
* scalar. Probably a native vector ISA would at least already have
* DP4/DP3 instructions, but perhaps there is room for an alternative
- * translation for DPH/DP2/DP2A using vector instructions.
+ * translation for DPH/DP2 using vector instructions.
*
* ; needs: 1 tmp
* MUL tmpA.x, src0.x, src1.x
@@ -939,8 +936,6 @@ transform_log(struct tgsi_transform_context *tctx,
* } else if (DP4) {
* MAD tmpA.x, src0.w, src1.w, tmpA.x
* }
- * } else if (DP2A) {
- * ADD tmpA.x, src2.x, tmpA.x
* }
* ; fixup last instruction to replicate into dst
*/
@@ -948,7 +943,6 @@ transform_log(struct tgsi_transform_context *tctx,
#define DP3_GROW (NINST(2) + NINST(3) + NINST(3) - OINST(2))
#define DPH_GROW (NINST(2) + NINST(3) + NINST(3) + NINST(2) - OINST(2))
#define DP2_GROW (NINST(2) + NINST(3) - OINST(2))
-#define DP2A_GROW (NINST(2) + NINST(3) + NINST(2) - OINST(3))
#define DOTP_TMP 1
static void
transform_dotp(struct tgsi_transform_context *tctx,
@@ -958,7 +952,6 @@ transform_dotp(struct tgsi_transform_context *tctx,
struct tgsi_full_dst_register *dst = &inst->Dst[0];
struct tgsi_full_src_register *src0 = &inst->Src[0];
struct tgsi_full_src_register *src1 = &inst->Src[1];
- struct tgsi_full_src_register *src2 = &inst->Src[2]; /* only DP2A */
struct tgsi_full_instruction new_inst;
unsigned opcode = inst->Instruction.Opcode;
@@ -1026,17 +1019,6 @@ transform_dotp(struct tgsi_transform_context *tctx,
reg_src(&new_inst.Src[1], src1, SWIZ(W, W, W, W));
reg_src(&new_inst.Src[2], &ctx->tmp[A].src, SWIZ(X, X, X, X));
}
- } else if (opcode == TGSI_OPCODE_DP2A) {
- tctx->emit_instruction(tctx, &new_inst);
-
- /* ADD tmpA.x, src2.x, tmpA.x */
- new_inst = tgsi_default_full_instruction();
- new_inst.Instruction.Opcode = TGSI_OPCODE_ADD;
- new_inst.Instruction.NumDstRegs = 1;
- reg_dst(&new_inst.Dst[0], &ctx->tmp[A].dst, TGSI_WRITEMASK_X);
- new_inst.Instruction.NumSrcRegs = 2;
- reg_src(&new_inst.Src[0], src2, SWIZ(X, X, X, X));
- reg_src(&new_inst.Src[1], &ctx->tmp[A].src, SWIZ(X, X, X, X));
}
/* fixup last instruction to write to dst: */
@@ -1562,11 +1544,6 @@ transform_instr(struct tgsi_transform_context *tctx,
goto skip;
transform_dotp(tctx, inst);
break;
- case TGSI_OPCODE_DP2A:
- if (!ctx->config->lower_DP2A)
- goto skip;
- transform_dotp(tctx, inst);
- break;
case TGSI_OPCODE_FLR:
if (!ctx->config->lower_FLR)
goto skip;
@@ -1657,7 +1634,6 @@ tgsi_transform_lowering(const struct tgsi_lowering_config *config,
OPCS(DP3) ||
OPCS(DPH) ||
OPCS(DP2) ||
- OPCS(DP2A) ||
OPCS(FLR) ||
OPCS(CEIL) ||
OPCS(TRUNC) ||
@@ -1725,10 +1701,6 @@ tgsi_transform_lowering(const struct tgsi_lowering_config *config,
newlen += DP2_GROW * OPCS(DP2);
numtmp = MAX2(numtmp, DOTP_TMP);
}
- if (OPCS(DP2A)) {
- newlen += DP2A_GROW * OPCS(DP2A);
- numtmp = MAX2(numtmp, DOTP_TMP);
- }
if (OPCS(FLR)) {
newlen += FLR_GROW * OPCS(FLR);
numtmp = MAX2(numtmp, FLR_TMP);
diff --git a/src/gallium/auxiliary/tgsi/tgsi_lowering.h b/src/gallium/auxiliary/tgsi/tgsi_lowering.h
index 20e4f843a92..85e4b8e9833 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_lowering.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_lowering.h
@@ -67,7 +67,6 @@ struct tgsi_lowering_config
unsigned lower_DP3:1;
unsigned lower_DPH:1;
unsigned lower_DP2:1;
- unsigned lower_DP2A:1;
unsigned lower_FLR:1;
unsigned lower_CEIL:1;
unsigned lower_TRUNC:1;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h b/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
index f244db61023..e4cbdae2718 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
@@ -56,7 +56,6 @@ OP13(MAD)
OP12_TEX(TEX_LZ)
OP13(LRP)
OP11(SQRT)
-OP13(DP2A)
OP11(FRC)
OP12_TEX(TXF_LZ)
OP11(FLR)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c b/src/gallium/auxiliary/tgsi/tgsi_util.c
index 932545cb897..fc61351f6ed 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.c
@@ -262,10 +262,6 @@ tgsi_util_get_inst_usage_mask(const struct tgsi_full_instruction *inst,
read_mask = write_mask & TGSI_WRITEMASK_XYZ ? TGSI_WRITEMASK_X : 0;
break;
- case TGSI_OPCODE_DP2A:
- read_mask = src_idx == 2 ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_XY;
- break;
-
case TGSI_OPCODE_DP2:
read_mask = TGSI_WRITEMASK_XY;
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 09:02:51 +0000